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Updated: Mar 8, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Chronic Type A Aortic Dissection and Giant Aortic Root Aneurysm After Aortic Valve Replacement
Andrés Enríquez Puga1, Sara Castaño Rodríguez2, Blanca Mateos Pañero3
1Department of Radiology, Virgen de la Salud Hospital, Toledo, Spain.
A 61-year-old male with a giant aortic root aneurysm and chronic aortic dissection underwent successful revision surgery. The Bentall-De Bono procedure with a mechanical valve conduit effectively managed this complex cardiovascular condition.
Area of Science:
- Cardiovascular Surgery
- Aortic Disease Management
- Thoracic Aortic Aneurysm
Background:
- Chronic aortic Type A dissection presents significant surgical challenges.
- Previous aortic annuloectasia surgery necessitates careful consideration for reoperation.
- Giant aortic root aneurysms require specialized surgical techniques.
Observation:
- A 61-year-old male with a history of aortic annuloectasia repair presented with a giant aortic root aneurysm and chronic aortic Type A dissection.
- The patient had undergone mechanical valve replacement 16 years prior.
Findings:
- Revision aortic surgery was performed using the Bentall-De Bono operation with Svensson modification.
- A #21 On-X Valsalva mechanical valve conduit was utilized for the complex repair.
- The patient experienced an uneventful postoperative recovery.
Implications:
- This case highlights the feasibility and success of complex revision aortic surgery for giant aneurysms and chronic dissections.
- The Bentall-De Bono procedure with modifications offers a viable solution for complex aortic root pathology.
- Successful management of such cases underscores advancements in thoracic aortic surgery and valve technology.
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